Home / 331,560,871.77-457,545,987.54-182,878,799.76

Finding the Fourth Proportional to 331,560,871.77, 457,545,987.54 and 182,878,799.76

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Solution

The fourth proportional to 331,560,871.77, 457,545,987.54 and 182,878,799.76 is: 252,368,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,560,871.77 : 457,545,987.54 = 182,878,799.76 : x
  2. Step 2: Convert to fraction form
    331,560,871.77/457,545,987.54 = 182,878,799.76/x
  3. Step 3: Cross multiply
    331,560,871.77x = 457,545,987.54 × 182,878,799.76
  4. Step 4: Simplify right side
    331,560,871.77x = 83,675,461,034,031,392
  5. Step 5: Solve for x
    x = 83,675,461,034,031,392/331,560,871.77
  6. Step 6: Final answer
    x = 252,368,322.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.